<SEC-DOCUMENT>0000937556-17-000067-index.html : 20170412
<SEC-HEADER>0000937556-17-000067.hdr.sgml : 20170412
<ACCEPTANCE-DATETIME>20170411181330
ACCESSION NUMBER:		0000937556-17-000067
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		17
CONFORMED PERIOD OF REPORT:	20161231
FILED AS OF DATE:		20170412
DATE AS OF CHANGE:		20170411
EFFECTIVENESS DATE:		20170412

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MASIMO CORP
		CENTRAL INDEX KEY:			0000937556
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTROMEDICAL & ELECTROTHERAPEUTIC APPARATUS [3845]
		IRS NUMBER:				330368882
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-33642
		FILM NUMBER:		17756775

	BUSINESS ADDRESS:	
		STREET 1:		52 DISCOVERY
		CITY:			IRVINE
		STATE:			CA
		ZIP:			92618
		BUSINESS PHONE:		949-297-7000

	MAIL ADDRESS:	
		STREET 1:		52 DISCOVERY
		CITY:			IRVINE
		STATE:			CA
		ZIP:			92618
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEF 14A
<SEQUENCE>1
<FILENAME>masi-20170411xdef14a.htm
<DESCRIPTION>DEF 14A
<TEXT>
Document 1 - file: masi-20170411xdef14a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>annualmtginfoa01.jpg
<TEXT>
Document 2 - file: annualmtginfoa01.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>barcodex2a01.jpg
<TEXT>
Document 3 - file: barcodex2a01.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>barcodex5a01.jpg
<TEXT>
Document 4 - file: barcodex5a01.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>joekianiar2016.jpg
<TEXT>
Document 5 - file: joekianiar2016.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>masi-201704_chartx25471.jpg
<TEXT>
Document 6 - file: masi-201704_chartx25471.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>masi-201704_chartx29227.jpg
<TEXT>
Document 7 - file: masi-201704_chartx29227.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>masi-201704_chartx31370.jpg
<TEXT>
Document 8 - file: masi-201704_chartx31370.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>masimologo300x1a01.jpg
<TEXT>
Document 9 - file: masimologo300x1a01.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>masimologoblkwhtx3a01.jpg
<TEXT>
Document 10 - file: masimologoblkwhtx3a01.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>masimologoq22016eaa06.jpg
<TEXT>
Document 11 - file: masimologoq22016eaa06.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>12
<FILENAME>masimoproductsuite2016a01.jpg
<TEXT>
Document 12 - file: masimoproductsuite2016a01.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>13
<FILENAME>proxycardx1a01.jpg
<TEXT>
Document 13 - file: proxycardx1a01.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>14
<FILENAME>qrcodemasimox2a01.jpg
<TEXT>
Document 14 - file: qrcodemasimox2a01.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>15
<FILENAME>signaturex2a01.jpg
<TEXT>
Document 15 - file: signaturex2a01.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>16
<FILENAME>signaturex4a01.jpg
<TEXT>
Document 16 - file: signaturex4a01.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>17
<FILENAME>toplogowhtx1a01.jpg
<TEXT>
Document 17 - file: toplogowhtx1a01.jpg

</DOCUMENT>
</SEC-DOCUMENT>